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SP0007
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Fanuc · AC Spindle Motor Alpha i-Beta i Series Parameters
¿Qué significa SP0007 ?
The spindle motor speed has exceeded the programmed or safe operating limit. This can be caused by incorrect speed commands, parameter settings, or a malfunctioning speed sensor.
Causas comunes
- Incorrect commanded speed value in the program (e.g., G-code error).
- Tuning parameters for speed control are too aggressive.
- Spindle encoder feedback is giving erroneous high readings.
- Internal software error in the CNC's speed control logic.
- Mechanical issue causing the spindle to freewheel at high speed.
Pasos de reparación & Lista de verificación
Haga clic en los pasos para seguir su progreso.
- 1
Review the program for any excessively high S-codes or rapid speed changes.
- 2
Check parameter P1-02 (velocity gain) and P1-03 (velocity integration time).
- 3
Inspect the spindle encoder for damage and ensure stable mounting.
- 4
Reset the spindle amplifier to factory default speed control parameters.
- 5
Physically verify the spindle stops when commanded to stop.
Datos técnicos verificados. Última actualización: March 2026
Fallas relacionadas
Fuente: Fanuc AC Spindle Motor Alpha i-Beta i Series Parameters